Among the strongest performers, Thermo Fisher Scientific rose 12%, topping the leaderboard for large-cap stocks, followed by T-Mobile US, up 9%.

President Donald Trump’s vows to roll out punishing new tariffs on Aug. 1 have barely made a ripple with investors who are convinced he’ll once again back down. But at the White House, officials insist they’re serious this time.

Wall Street’s relentless rally this summer has driven stock valuations close to record levels, prompting warnings that “euphoric” markets are entering bubble territory.

Besides Wall Street, Arista Networks is growing increasingly popular with customers. The company's industry-leading switches are in high demand as data centers look to shore up their computing infrastructure to support AI computing. And demand for the company's networking solutions seems unlikely to taper off anytime soon.

U.S. stocks advanced and the dollar firmed on Friday as investors girded themselves for the week ahead, which includes a Federal Reserve policy meeting, crucial corporate results and U.S. President Donald Trump's August 1 deadline for negotiating trade deals.

Just because you missed out on the huge rally in the S&P 500 since April 8 doesn't mean it's necessarily a bad time to put money to work.

Asian shares are lower after Wall Street inched to more records as gains for Alphabet and artificial-intelligence stocks offset a steep tumble for EV-maker Tesla

Wall Street regained confidence in Medicaid insurers after Centene said on Friday it expects to be able to raise rates charged to states for 2026 health plans for low-income Americans and strengthen profit margins.

TheStreet. Ark Invest CEO Cathie Wood is bagging Ethereum treasury companies, days after she dumped Robinhood and Coinbase stocks. In a tweet on July 26, Wood responded to the sudden demand to unstake Ethereum,